-- sirchs -- since the japan quake and tsunami. a sonar survey found it is clear of sunken boats and debris. it cost an estimated -- it caused an estimated $26 million in damage to the harbor. >>> there are a lot of anxious family and friends waiting at sfo after there was a threat to search a flight. the flight from the fell means touched down at -- philippines touched down at 7:30. it was taken to a remote area and all passengers and crew were evacuated. police say the plane was not threatened directly, but philippine airlines asked them to search the aircraft. passengers were not sure what was going on, and one told his relative there was some kind of medical emergency. >> i am worried. i want him to get home. he is probably tired and hungry at this point. >> san francisco police dogs are searching the plane and passengers are working through customs and amoung them are the lead singer of "journey." >>> to libya where new air strikes rocked tripolli. take a look. this night vision shows a u.s. jet launching on a mission. earlier